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Date: Tue, 9 May 2023 17:27:15 +0200
From: Jens Gustedt <Jens.Gustedt@...ia.fr>
To: musl@...ts.openwall.com
Subject: [C23 feature tests 6/6] C23: add an internal interface for the new
unsequenced attribute
---
include/features.h | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/include/features.h b/include/features.h
index 5d460800..f65d5b4d 100644
--- a/include/features.h
+++ b/include/features.h
@@ -46,6 +46,9 @@
# if __has_c_attribute(__deprecated__)
# define __deprecated [[__deprecated__]]
# endif
+# if __has_c_attribute(__unsequenced__)
+# define __unsequenced [[__unsequenced__]]
+# endif
#endif
#ifndef __noreturn
@@ -58,6 +61,13 @@
# define __deprecated
# endif
#endif
+#ifndef __unsequenced
+# if defined(__GNUC__)
+# define __unsequenced __attribute__((__const__))
+# else
+# define __unsequenced
+# endif
+#endif
#define __REDIR(x,y) __typeof__(x) x __asm__(#y)
--
2.34.1
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